Reviews: Klingspor Sandflex Hand Blocks (Wonderbar Rust Remover)

I used the medium block on a pair of garden shears that rusted up after my garage flooded 5 years ago. I had no idea what to do with them until I got this sanding block.
I’ve used evaporust on some plane blades, but didn’t want to waste a jug on this. So they just hung there. I got the sanding block for a spot of rust on my drill press. It took 5 seconds to remove the rust so I went looking for something else to use the sanding block on.
The sanding block was a pleasure to ...

A few weeks ago a co-worker and I were talking about axes and he sent me a video on YouTube called An Axe to Grind, its a documentary by the Adirondack Woodsman all about axes – care, maintenance, hanging, etc. It’s an hour long and I watched about half of it the first time, its very informative and I would recommend it to anyone wanting to learn the basics about axes.
Anyway, about 4 minutes in he starts cleaning his axe and something caught my eye, he has these things called...